比较浮点类型值

public class NumberDemo {/**来 自 时代Java公众号 - N o w J a  v a . c o m**/

    public static void main(String args[]) {

        Float floatOne = new Float(14.78f - 13.78f);

        Float floatTwo = Float.valueOf("1.0");

        Double doubleOne = new Double(1.0);


        int difference = floatOne.compareTo(floatTwo);


        if (difference == 0) {

            System.out.println("floatOne is equal to floatTwo.");

        } else if (difference < 0) {

            System.out.println("floatOne is less than floatTwo.");

        } else if (difference > 0) {

            System.out.println("floatOne is greater than floatTwo.");

        }


        System.out.println("floatOne is "

                + ((floatOne.equals(doubleOne)) ? "equal" : "not equal")

                + " to doubleOne.");


    }

}/**时   代     Java  公  众  号 - nowjava.com**/